998538768

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 3102261760

約数和(自身を除く): 2103722992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 61, 62, 72, 76, 93, 114, 122, 124, 144, 152, 171, 183, 186, 193, 228, 244, 248, 279, 304, 342, 366, 372, 386, 456, 488, 496, 549, 558, 579, 589, 684, 732, 744, 772, 912, 976, 1098, 1116, 1158, 1159, 1178, 1368, 1464, 1488, 1544, 1737, 1767, 1891, 2196, 2232, 2316, 2318, 2356, 2736, 2928, 3088, 3474, 3477, 3534, 3667, 3782, 4392, 4464, 4632, 4636, 4712, 5301, 5673, 5983, 6948, 6954, 7068, 7334, 7564, 8784, 9264, 9272, 9424, 10431, 10602, 11001, 11346, 11773, 11966, 13896, 13908, 14136, 14668, 15128, 17019, 17949, 18544, 20862, 21204, 22002, 22692, 23546, 23932, 27792, 27816, 28272, 29336, 30256, 33003, 34038, 35319, 35898, 35929, 41724, 42408, 44004, 45384, 47092, 47864, 53847, 55632, 58672, 66006, 68076, 70638, 71796, 71858, 83448, 84816, 88008, 90768, 94184, 95728, 105957, 107694, 107787, 113677, 132012, 136152, 141276, 143592, 143716, 166896, 176016, 188368, 211914, 215388, 215574, 223687, 227354, 264024, 272304, 282552, 287184, 287432, 323361, 341031, 364963, 423828, 430776, 431148, 447374, 454708, 528048, 565104, 574864, 646722, 671061, 682062, 729926, 847656, 861552, 862296, 894748, 909416, 1023093, 1094889, 1293444, 1342122, 1364124, 1459852, 1695312, 1724592, 1789496, 1818832, 2013183, 2046186, 2189778, 2586888, 2684244, 2728248, 2919704, 3284667, 3578992, 4026366, 4092372, 4379556, 5173776, 5368488, 5456496, 5839408, 6569334, 6934297, 8052732, 8184744, 8759112, 10736976, 13138668, 13868594, 16105464, 16369488, 17518224, 20802891, 26277336, 27737188, 32210928, 41605782, 52554672, 55474376, 62408673, 83211564, 110948752, 124817346, 166423128, 249634692, 332846256, 499269384, 998538768]

約数ペア:

[(1, 998538768), (2, 499269384), (3, 332846256), (4, 249634692), (6, 166423128), (8, 124817346), (9, 110948752), (12, 83211564), (16, 62408673), (18, 55474376), (19, 52554672), (24, 41605782), (31, 32210928), (36, 27737188), (38, 26277336), (48, 20802891), (57, 17518224), (61, 16369488), (62, 16105464), (72, 13868594), (76, 13138668), (93, 10736976), (114, 8759112), (122, 8184744), (124, 8052732), (144, 6934297), (152, 6569334), (171, 5839408), (183, 5456496), (186, 5368488), (193, 5173776), (228, 4379556), (244, 4092372), (248, 4026366), (279, 3578992), (304, 3284667), (342, 2919704), (366, 2728248), (372, 2684244), (386, 2586888), (456, 2189778), (488, 2046186), (496, 2013183), (549, 1818832), (558, 1789496), (579, 1724592), (589, 1695312), (684, 1459852), (732, 1364124), (744, 1342122), (772, 1293444), (912, 1094889), (976, 1023093), (1098, 909416), (1116, 894748), (1158, 862296), (1159, 861552), (1178, 847656), (1368, 729926), (1464, 682062), (1488, 671061), (1544, 646722), (1737, 574864), (1767, 565104), (1891, 528048), (2196, 454708), (2232, 447374), (2316, 431148), (2318, 430776), (2356, 423828), (2736, 364963), (2928, 341031), (3088, 323361), (3474, 287432), (3477, 287184), (3534, 282552), (3667, 272304), (3782, 264024), (4392, 227354), (4464, 223687), (4632, 215574), (4636, 215388), (4712, 211914), (5301, 188368), (5673, 176016), (5983, 166896), (6948, 143716), (6954, 143592), (7068, 141276), (7334, 136152), (7564, 132012), (8784, 113677), (9264, 107787), (9272, 107694), (9424, 105957), (10431, 95728), (10602, 94184), (11001, 90768), (11346, 88008), (11773, 84816), (11966, 83448), (13896, 71858), (13908, 71796), (14136, 70638), (14668, 68076), (15128, 66006), (17019, 58672), (17949, 55632), (18544, 53847), (20862, 47864), (21204, 47092), (22002, 45384), (22692, 44004), (23546, 42408), (23932, 41724), (27792, 35929), (27816, 35898), (28272, 35319), (29336, 34038), (30256, 33003)]